/*
 **@Author:刘淑钰
 **Created on 2020/10/20
 */
public class test2 {

}

class Student {
    public static void main(String[] args) {
        System.out.println("Hello World!");
    }

    private String no;
    protected String age;

    public String getNO() {
        return this.no;
    }

    private String name;
}
